/**
 *
 *  Copyright (c) 2016, 2019 THALES GLOBAL SERVICES.
 *  
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 *     Thales - initial API and implementation
 */

package org.polarsys.kitalpha.vp.requirements.Requirements.provider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;

import org.eclipse.emf.common.util.ResourceLocator;

import org.eclipse.emf.edit.domain.EditingDomain;

import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IChildCreationExtender;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

import org.polarsys.kitalpha.emde.extension.edit.ChildCreationExtenderManager;

import org.polarsys.kitalpha.vp.requirements.Requirements.RequirementsPackage;

import org.polarsys.kitalpha.vp.requirements.Requirements.util.RequirementsAdapterFactory;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class RequirementsItemProviderAdapterFactory extends RequirementsAdapterFactory
		implements ComposeableAdapterFactory, IChangeNotifier, IDisposable, IChildCreationExtender {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This helps manage the child creation extenders.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
			RequirementsEditPlugin.INSTANCE, RequirementsPackage.eNS_URI);

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public RequirementsItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.InternalRelation} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected InternalRelationItemProvider internalRelationItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.InternalRelation}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createInternalRelationAdapter() {
		if (internalRelationItemProvider == null) {
			internalRelationItemProvider = new InternalRelationItemProvider(this);
		}

		return internalRelationItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.StringValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected StringValueAttributeItemProvider stringValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.StringValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createStringValueAttributeAdapter() {
		if (stringValueAttributeItemProvider == null) {
			stringValueAttributeItemProvider = new StringValueAttributeItemProvider(this);
		}

		return stringValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.IntegerValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IntegerValueAttributeItemProvider integerValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.IntegerValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createIntegerValueAttributeAdapter() {
		if (integerValueAttributeItemProvider == null) {
			integerValueAttributeItemProvider = new IntegerValueAttributeItemProvider(this);
		}

		return integerValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.BooleanValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected BooleanValueAttributeItemProvider booleanValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.BooleanValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createBooleanValueAttributeAdapter() {
		if (booleanValueAttributeItemProvider == null) {
			booleanValueAttributeItemProvider = new BooleanValueAttributeItemProvider(this);
		}

		return booleanValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.RealValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RealValueAttributeItemProvider realValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.RealValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createRealValueAttributeAdapter() {
		if (realValueAttributeItemProvider == null) {
			realValueAttributeItemProvider = new RealValueAttributeItemProvider(this);
		}

		return realValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.DateValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected DateValueAttributeItemProvider dateValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.DateValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createDateValueAttributeAdapter() {
		if (dateValueAttributeItemProvider == null) {
			dateValueAttributeItemProvider = new DateValueAttributeItemProvider(this);
		}

		return dateValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.Requirement} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RequirementItemProvider requirementItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.Requirement}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createRequirementAdapter() {
		if (requirementItemProvider == null) {
			requirementItemProvider = new RequirementItemProvider(this);
		}

		return requirementItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.Folder} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected FolderItemProvider folderItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.Folder}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createFolderAdapter() {
		if (folderItemProvider == null) {
			folderItemProvider = new FolderItemProvider(this);
		}

		return folderItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.Module} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ModuleItemProvider moduleItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.Module}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createModuleAdapter() {
		if (moduleItemProvider == null) {
			moduleItemProvider = new ModuleItemProvider(this);
		}

		return moduleItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.TypesFolder} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected TypesFolderItemProvider typesFolderItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.TypesFolder}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createTypesFolderAdapter() {
		if (typesFolderItemProvider == null) {
			typesFolderItemProvider = new TypesFolderItemProvider(this);
		}

		return typesFolderItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.ModuleType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ModuleTypeItemProvider moduleTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.ModuleType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createModuleTypeAdapter() {
		if (moduleTypeItemProvider == null) {
			moduleTypeItemProvider = new ModuleTypeItemProvider(this);
		}

		return moduleTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.RequirementType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RequirementTypeItemProvider requirementTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.RequirementType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createRequirementTypeAdapter() {
		if (requirementTypeItemProvider == null) {
			requirementTypeItemProvider = new RequirementTypeItemProvider(this);
		}

		return requirementTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.RelationType} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected RelationTypeItemProvider relationTypeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.RelationType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createRelationTypeAdapter() {
		if (relationTypeItemProvider == null) {
			relationTypeItemProvider = new RelationTypeItemProvider(this);
		}

		return relationTypeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.DataTypeDefinition} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected DataTypeDefinitionItemProvider dataTypeDefinitionItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.DataTypeDefinition}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createDataTypeDefinitionAdapter() {
		if (dataTypeDefinitionItemProvider == null) {
			dataTypeDefinitionItemProvider = new DataTypeDefinitionItemProvider(this);
		}

		return dataTypeDefinitionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.AttributeDefinition} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected AttributeDefinitionItemProvider attributeDefinitionItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.AttributeDefinition}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createAttributeDefinitionAdapter() {
		if (attributeDefinitionItemProvider == null) {
			attributeDefinitionItemProvider = new AttributeDefinitionItemProvider(this);
		}

		return attributeDefinitionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.AttributeDefinitionEnumeration} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected AttributeDefinitionEnumerationItemProvider attributeDefinitionEnumerationItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.AttributeDefinitionEnumeration}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createAttributeDefinitionEnumerationAdapter() {
		if (attributeDefinitionEnumerationItemProvider == null) {
			attributeDefinitionEnumerationItemProvider = new AttributeDefinitionEnumerationItemProvider(this);
		}

		return attributeDefinitionEnumerationItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumerationValueAttribute} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EnumerationValueAttributeItemProvider enumerationValueAttributeItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumerationValueAttribute}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createEnumerationValueAttributeAdapter() {
		if (enumerationValueAttributeItemProvider == null) {
			enumerationValueAttributeItemProvider = new EnumerationValueAttributeItemProvider(this);
		}

		return enumerationValueAttributeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumerationDataTypeDefinition} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EnumerationDataTypeDefinitionItemProvider enumerationDataTypeDefinitionItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumerationDataTypeDefinition}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createEnumerationDataTypeDefinitionAdapter() {
		if (enumerationDataTypeDefinitionItemProvider == null) {
			enumerationDataTypeDefinitionItemProvider = new EnumerationDataTypeDefinitionItemProvider(this);
		}

		return enumerationDataTypeDefinitionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumValue} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EnumValueItemProvider enumValueItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.kitalpha.vp.requirements.Requirements.EnumValue}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createEnumValueAdapter() {
		if (enumValueItemProvider == null) {
			enumValueItemProvider = new EnumValueItemProvider(this);
		}

		return enumValueItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>) type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<IChildCreationExtender> getChildCreationExtenders() {
		return childCreationExtenderManager.getChildCreationExtenders();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
		return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ResourceLocator getResourceLocator() {
		return childCreationExtenderManager;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void dispose() {
		if (internalRelationItemProvider != null)
			internalRelationItemProvider.dispose();
		if (stringValueAttributeItemProvider != null)
			stringValueAttributeItemProvider.dispose();
		if (integerValueAttributeItemProvider != null)
			integerValueAttributeItemProvider.dispose();
		if (booleanValueAttributeItemProvider != null)
			booleanValueAttributeItemProvider.dispose();
		if (realValueAttributeItemProvider != null)
			realValueAttributeItemProvider.dispose();
		if (dateValueAttributeItemProvider != null)
			dateValueAttributeItemProvider.dispose();
		if (requirementItemProvider != null)
			requirementItemProvider.dispose();
		if (folderItemProvider != null)
			folderItemProvider.dispose();
		if (moduleItemProvider != null)
			moduleItemProvider.dispose();
		if (typesFolderItemProvider != null)
			typesFolderItemProvider.dispose();
		if (moduleTypeItemProvider != null)
			moduleTypeItemProvider.dispose();
		if (requirementTypeItemProvider != null)
			requirementTypeItemProvider.dispose();
		if (relationTypeItemProvider != null)
			relationTypeItemProvider.dispose();
		if (dataTypeDefinitionItemProvider != null)
			dataTypeDefinitionItemProvider.dispose();
		if (attributeDefinitionItemProvider != null)
			attributeDefinitionItemProvider.dispose();
		if (attributeDefinitionEnumerationItemProvider != null)
			attributeDefinitionEnumerationItemProvider.dispose();
		if (enumerationValueAttributeItemProvider != null)
			enumerationValueAttributeItemProvider.dispose();
		if (enumerationDataTypeDefinitionItemProvider != null)
			enumerationDataTypeDefinitionItemProvider.dispose();
		if (enumValueItemProvider != null)
			enumValueItemProvider.dispose();
	}

}